import type { ColumnAbstract } from "../../types.js";
/**
 * Computes the x coordinate positions for columns given a set of width items.
 * This is done by cumulatively adding successive width amounts. Handles size
 * to fit calculations and free flex width adjustments.
 */
export declare function columnPositions(columns: ColumnAbstract[], base: Omit<ColumnAbstract, "id">, containerWidth: number, sizeToFit: boolean): Uint32Array<ArrayBuffer>;